n+n+1+n+2=69

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Solution for n+n+1+n+2=69 equation: 



n+n+1+n+2=69

We move all terms to the left:

n+n+1+n+2-(69)=0

We add all the numbers together, and all the variables

3n-66=0

We move all terms containing n to the left, all other terms to the right

3n=66

n=66/3

n=22

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